[Minato doesn't turn red at all - his reaction is a small frown. He hadn't seen the act as particularly arousing - nice, yes, but Keiichi is a guy and his friend. But Haruhi's reaction is interesting. His expression quickly turns thoughtful, and then calculating.]
Only if you kiss us, too.
[He's emboldened by this good feeling and if she asks them for a favor, she should give them favors in return, right?]
[action]
Only if you kiss us, too.
[He's emboldened by this good feeling and if she asks them for a favor, she should give them favors in return, right?]